TY  - GEN
TI  - Firewalls : a complete guide 
SN  - 0072127945
U1  - 005.8 
PY  - 2000///
CY  - New York
PB  - McGraw-Hill
KW  - Firewalls (Computer security)
N1  - Includes index
UR  - http://www.netLibrary.com/urlapi.asp?action=summary&v=1&bookid=54605
ER  -